1999 Oldsmobile Silhouette temp

1999 OLDSMOBILE SILHOUETTE
113,000 MILES • 6 CYL • FWD • AUTOMATIC
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BARBIE5715
  • MEMBER
  • 1 POST
the temp gauge is going up and down???
Sep 16, 2009 at 2:51 PM
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BLUELIGHTNIN6
  • ✓ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
check your coolant level.

if the gauge is acting erratic (and not accurate) then inspect the engine coolant temperature (ECT) sensor.
Sep 16, 2009 at 3:14 PM
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